19375915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 27316800

約数和(自身を除く): 7940885

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 541, 551, 1235, 1885, 2705, 2755, 7033, 7163, 10279, 15689, 35165, 35815, 51395, 78445, 133627, 203957, 298091, 668135, 1019785, 1490455, 3875183, 19375915]

約数ペア:

[(1, 19375915), (5, 3875183), (13, 1490455), (19, 1019785), (29, 668135), (65, 298091), (95, 203957), (145, 133627), (247, 78445), (377, 51395), (541, 35815), (551, 35165), (1235, 15689), (1885, 10279), (2705, 7163), (2755, 7033)]